Despite the scheduled holiday LAWRENCEVILLE, GA (AP) - Despite the scheduled holiday, schoolsin. Gwinnett County were open on Monday. The forecast called for the threat of possible snow mixed withthe morning rain. But Friday's snow has melted from. He highways,and the district held classes on Presidents Day as a make-up dayfor snow days earlier this winter. Many other districts around the state were closed for theholiday. Schools in. Fannin and Union counties were scheduled to beopen, but were closed Monday because icy weather in north Georgia. Numerous private schools also closed.